<template>
    <div class="app-container">
  
      <div class="search-div">
        <el-form label-width="70px" size="small">
          <el-row>
            <el-col :span="5">
              <el-form-item label="身份编码">
                <el-input style="width: 95%" v-model="searchObj.postCode"></el-input>
              </el-form-item>
            </el-col>
            <el-col :span="5">
              <el-form-item label="身份名称">
                <el-input style="width: 95%" v-model="searchObj.name"></el-input>
              </el-form-item>
            </el-col>
          </el-row>
          <el-row style="display:flex">
            <el-button type="primary" icon="el-icon-search" size="mini"  @click="fetchData()">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetData">重置</el-button>
          </el-row>
        </el-form>
      </div>
  
      <!-- 工具条 -->
      <div class="tools-div">
        <el-button type="success" icon="el-icon-plus" :disabled="$hasBP('bnt.sysPost.add')  === false" size="mini" @click="add">添 加</el-button>
        <el-button class="btn-add" size="mini" :disabled="$hasBP('bnt.sysPost.remove')  === false" @click="batchRemove()" >批量删除</el-button>
      </div>
  
      <!-- 列表 -->
      <el-table
        v-loading="listLoading"
        :data="list"
        stripe
        border
        style="width: 100%;margin-top: 10px;"
        @selection-change="handleSelectionChange">
        <el-table-column type="selection"/>
        <el-table-column
          label="序号"
          width="70"
          align="center">
          <template slot-scope="scope">
            {{ (page - 1) * limit + scope.$index + 1 }}
          </template>
        </el-table-column>
  
        <el-table-column prop="postCode" label="身份编码"/>
        <el-table-column prop="name" label="身份名称"/>
        <el-table-column prop="description" label="描述" />
        <el-table-column label="状态" width="80">
          <template slot-scope="scope">
            <el-switch
              v-model="scope.row.status===1"
              @change="switchStatus(scope.row)"
              :disabled="$hasBP('bnt.sysPost.status')  === false">
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column prop="createTime" label="创建时间" />
        <el-table-column label="操作"  align="center" fixed="right">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini" :disabled="$hasBP('bnt.sysPost.update')  === false" @click="edit(scope.row.id)" title="修改"/>
            <el-button type="danger" icon="el-icon-delete" size="mini" :disabled="$hasBP('bnt.sysPost.remove')  === false" @click="removeDataById(scope.row.id)" title="删除" />
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页组件 -->
      <el-pagination
        :current-page="page"
        :total="total"
        :page-size="limit"
        style="padding: 30px 0; text-align: center;"
        layout="total, prev, pager, next, jumper"
        @current-change="fetchData"
      />
  
      <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%" >
        <el-form ref="dataForm" :model="sysPost"  label-width="100px" size="small" style="padding-right: 40px;">
          <el-form-item label="身份编码" prop="postCode">
            <el-input v-model="sysPost.postCode"/>
          </el-form-item>
          <el-form-item label="身份名称" prop="name">
            <el-input v-model="sysPost.name"/>
          </el-form-item>
          <el-form-item label="描述" prop="description">
            <el-input v-model="sysPost.description"/>
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="dialogVisible = false" size="small" icon="el-icon-refresh-right">取 消</el-button>
          <el-button type="primary" icon="el-icon-check" @click="saveOrUpdate()" size="small">确 定</el-button>
        </span>
      </el-dialog>
    </div>
  </template>
  <style>
      .search-div {
          padding:10px;border: 1px solid #EBEEF5;border-radius:3px;
      }
      .tools-div {
          margin-top: 10px;padding:10px;border: 1px solid #EBEEF5;border-radius:3px;
      }
  </style>
  <script>
  import api from '@/api/system/post'
  const defaultForm = {
    id: '',
    postCode: '',
    name: '',
    description: '',
    status: 1
  }
  export default {
    data() {
      return {
        listLoading: true, // 数据是否正在加载
        list: null, // banner列表
        total: 0, // 数据库中的总记录数
        page: 1, // 默认页码
        limit: 10, // 每页记录数
        searchObj: {}, // 查询表单对象
  
        createTimes: [],
  
        dialogRoleVisible: false,
        allRoles: [], // 所有角色列表
        userRoleIds: [], // 用户的角色ID的列表
        isIndeterminate: false, // 是否是不确定的
        checkAll: false, // 是否全选
  
        dialogVisible: false,
        sysPost: defaultForm,
        saveBtnDisabled: false,
      }
    },
    // 生命周期函数：内存准备完毕，页面渲染成功
    mounted() {
      this.fetchData()
    },
  
    methods: {

      /*
      全选勾选状态发生改变的监听
      */
      handleCheckAllChange (value) {// value 当前勾选状态true/false
        // 如果当前全选, userRoleIds就是所有角色id的数组, 否则是空数组
        this.userRoleIds = value ? this.allRoles.map(item => item.id) : []
        // 如果当前不是全选也不全不选时, 指定为false
        this.isIndeterminate = false
      },


      fetchData(page = 1) {
        this.page = page
        api.getPageList(this.page, this.limit, this.searchObj).then(
          response => {
            //this.list = response.data.list
            this.list = response.data.records
            this.total = response.data.total
  
            // 数据加载并绑定成功
            this.listLoading = false
          }
        )
      },
  
      // 重置查询表单
      resetData() {
        console.log('重置查询表单')
        this.searchObj = {}
        this.createTimes = []
        this.fetchData()
      },
  
      // 根据id删除数据
      removeDataById(id) {
        // debugger
        this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => { // promise
          // 点击确定，远程调用ajax
          return api.DeleteUser(id)
        }).then((response) => {
          this.fetchData(this.page)
          this.$message.success(response.message || '删除成功')
        }).catch(() => {
           this.$message.info('取消删除')
        })
      },
  
      //弹出添加表单
      add(){
        this.dialogVisible = true
        this.sysPost = {}
      },
      //编辑
      edit(id) {
        this.dialogVisible = true
        api.SelectByID(id).then(response => {
          this.sysPost = response.data
        })
      },
      
      //添加或更新
      saveOrUpdate() {
          if (!this.sysPost.id) {
              this.save()
          } else {
              this.update()
          }
      },
  
      //添加
      save() {
        api.Add(this.sysPost).then(response => {
          this.$message.success('操作成功')
          this.dialogVisible = false
          this.fetchData(this.page)
        })
      },
  
      //更新
      update() {
        api.Updata(this.sysPost).then(response => {
          this.$message.success(response.message || '操作成功')
          this.dialogVisible = false
          this.fetchData(this.page)
        })
      },
      //更换状态
      switchStatus(row){
  
        row.status = row.status === 1?0:1
        api.ChangeUserStatus(row.id,row.status).then(resp => {
          this.$message.success('操作成功')
          this.fetchData(this.page)
        })
      },
      //批量删除
      handleSelectionChange(selection) {
          console.log(selection)
          this.multipleSelection = selection
        },
        batchRemove(){
          if (this.multipleSelection.length === 0) {
            this.$message.warning('请选择要删除的记录！')
            return
          }
          this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }).then(() => {
            var idList = []
            this.multipleSelection.forEach(item => {
              idList.push(item.id)
            })
            // 调用api
              return api.DeleteByIds(idList)
            }).then((response) => {
              this.fetchData()
              this.$message.success(response.message)
            })
  
        },
    }
  }
  </script>